/* roulang page: index */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--primary);
            line-height: 1.3;
            margin-top: 0;
            font-weight: 600;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 700;
        }
        h2 {
            font-size: 2rem;
            font-weight: 600;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.5em;
            color: var(--text-secondary);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }
        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }
        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }
        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .site-header .top-bar-right .menu {
            background: transparent;
        }
        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }
        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
        }
        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }
        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }
        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
        }
        .site-header .menu-icon::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }
        .site-header .top-bar .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        /* Progress Steps Bar */
        .progress-steps-bar {
            background: #162231;
            padding: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            white-space: nowrap;
        }
        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            height: 56px;
            gap: 0;
            min-width: max-content;
            padding: 0 var(--spacing-sm);
        }
        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }
        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }
        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }
        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
            margin: 0 0.2rem;
        }
        .progress-steps-bar::-webkit-scrollbar {
            height: 3px;
        }
        .progress-steps-bar::-webkit-scrollbar-thumb {
            background: #3a4a5a;
            border-radius: 3px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a2633 0%, #1E2C3A 40%, #162231 100%);
            overflow: hidden;
            padding: 6rem 0 4rem;
        }
        .hero-section .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(240, 90, 40, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(30, 44, 58, 0.6) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-section .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-section .hero-left h1 {
            font-size: 3rem;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.03em;
            line-height: 1.2;
        }
        .hero-section .hero-left h1 .accent-text {
            color: var(--accent);
        }
        .hero-section .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: #bcc5cf;
            margin-bottom: 2rem;
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-section .hero-left .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            text-decoration: none;
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            text-align: center;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            text-decoration: none;
        }
        .hero-section .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-data-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 1.8rem;
            width: 100%;
            max-width: 420px;
            backdrop-filter: blur(8px);
        }
        .hero-data-panel .panel-title {
            color: #e2e8f0;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-data-panel .panel-title i {
            color: var(--accent);
        }
        .hero-data-panel .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.65rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: #cbd5e0;
            font-size: 0.9rem;
        }
        .hero-data-panel .data-row:last-child {
            border-bottom: none;
        }
        .hero-data-panel .data-row .data-val {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
        }
        .hero-data-panel .data-row .data-change {
            font-size: 0.78rem;
            padding: 0.15rem 0.5rem;
            border-radius: 12px;
            font-weight: 600;
        }
        .hero-data-panel .data-row .data-change.up {
            background: rgba(72, 187, 120, 0.2);
            color: #68d391;
        }
        .hero-data-panel .data-row .data-change.down {
            background: rgba(245, 101, 101, 0.2);
            color: #fc8181;
        }

        /* ========== SECTION COMMONS ========== */
        section {
            padding: var(--spacing-xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header h2 {
            margin-bottom: 0.6rem;
        }
        .section-header .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: #F4F6F8;
        }
        .brand-intro-section .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 3rem;
            align-items: center;
        }
        .brand-intro-section .intro-img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-intro-section .intro-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .brand-intro-section .intro-text h2 {
            margin-bottom: 1rem;
        }
        .brand-intro-section .intro-text p {
            font-size: 1.02rem;
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }

        /* ========== COUNTDOWN ========== */
        .countdown-section {
            background: var(--card-bg);
            text-align: center;
            padding: 3rem 0;
        }
        .countdown-section .countdown-banner {
            background: linear-gradient(135deg, #1E2C3A 0%, #2a3d52 100%);
            border-radius: 12px;
            padding: 2.5rem 2rem;
            color: #fff;
            display: inline-block;
            min-width: 280px;
            max-width: 700px;
            width: 100%;
            box-shadow: var(--shadow-lg);
        }
        .countdown-section .countdown-label {
            font-size: 1.1rem;
            letter-spacing: 0.06em;
            color: #e2e8f0;
            margin-bottom: 0.8rem;
        }
        .countdown-section .countdown-timer {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .countdown-section .countdown-unit {
            text-align: center;
            min-width: 60px;
        }
        .countdown-section .countdown-unit .num {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }
        .countdown-section .countdown-unit .label {
            font-size: 0.85rem;
            color: #bcc5cf;
            margin-top: 0.3rem;
        }

        /* ========== HIGHLIGHTS WALL ========== */
        .highlights-section {
            background: var(--bg);
        }
        .highlights-section .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .highlight-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .highlight-card .card-img {
            height: 200px;
            overflow: hidden;
        }
        .highlight-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .highlight-card:hover .card-img img {
            transform: scale(1.04);
        }
        .highlight-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .highlight-card .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .highlight-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 0.8rem;
        }
        .highlight-card .card-tag {
            display: inline-block;
            background: rgba(240, 90, 40, 0.1);
            color: var(--accent);
            padding: 0.25rem 0.7rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            align-self: flex-start;
        }

        /* ========== TICKET COMPARISON ========== */
        .ticket-section {
            background: #F4F6F8;
        }
        .ticket-section .ticket-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            align-items: stretch;
        }
        .ticket-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
            border: 2px solid transparent;
            display: flex;
            flex-direction: column;
        }
        .ticket-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .ticket-card.featured {
            border-color: var(--accent);
            position: relative;
            box-shadow: var(--shadow-md);
        }
        .ticket-card.featured .featured-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .ticket-card .tier-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }
        .ticket-card .tier-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 1.2rem;
            flex: 1;
        }
        .ticket-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            text-align: left;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .ticket-card .tier-features li {
            padding: 0.4rem 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .ticket-card .tier-features li i {
            color: var(--accent);
            font-size: 0.8rem;
        }
        .ticket-card .btn-primary {
            width: 100%;
            margin-top: auto;
        }

        /* ========== DATA ANALYTICS ========== */
        .data-analytics-section {
            background: var(--card-bg);
        }
        .data-analytics-section .analytics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }
        .analytics-card {
            background: #F8F9FB;
            border-radius: var(--radius);
            padding: 2rem 1.2rem;
            transition: all var(--transition);
            border: 1px solid var(--border);
        }
        .analytics-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .analytics-card .kpi-num {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .analytics-card .kpi-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .analytics-card .kpi-trend {
            font-size: 0.8rem;
            color: #68d391;
            margin-top: 0.4rem;
            font-weight: 600;
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof-section {
            background: var(--bg);
        }
        .social-proof-section .logo-wall {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            align-items: center;
            margin-bottom: 2.5rem;
            opacity: 0.7;
            filter: grayscale(100%);
            transition: all var(--transition-slow);
        }
        .social-proof-section .logo-wall:hover {
            opacity: 1;
            filter: grayscale(0%);
        }
        .social-proof-section .logo-wall .partner-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #8899aa;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .social-proof-section .testimonial-carousel {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            max-width: 340px;
            flex: 1 1 280px;
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .quote-icon {
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
        }
        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-card .author-info .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .testimonial-card .author-info .author-title {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== NEWS CENTER ========== */
        .news-section {
            background: var(--card-bg);
        }
        .news-section .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: #F8F9FB;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card .news-img {
            height: 180px;
            overflow: hidden;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-img img {
            transform: scale(1.03);
        }
        .news-card .news-body {
            padding: 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
        }
        .news-card .news-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .news-card .news-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 0.8rem;
            line-height: 1.5;
        }
        .news-card .read-more {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent);
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition);
        }
        .news-card .read-more:hover {
            color: #d94a1e;
            text-decoration: none;
        }

        /* ========== INSIGHT OPINIONS ========== */
        .insight-section {
            background: #F4F6F8;
        }
        .insight-section .insight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .insight-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--accent);
            transition: all var(--transition);
        }
        .insight-card:hover {
            box-shadow: var(--shadow-md);
        }
        .insight-card .insight-topic {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .insight-card .insight-quote {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: italic;
        }

        /* ========== PLATFORM GUARANTEE ========== */
        .guarantee-section {
            background: var(--card-bg);
        }
        .guarantee-section .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }
        .guarantee-card {
            padding: 1.5rem 1rem;
            border-radius: var(--radius);
            background: #F8F9FB;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .guarantee-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .guarantee-card .guarantee-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 0.8rem;
        }
        .guarantee-card .guarantee-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }
        .guarantee-card .guarantee-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1E2C3A 0%, #2a3d52 100%);
            text-align: center;
            padding: 4rem 0;
            color: #fff;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section .cta-desc {
            color: #cbd5e0;
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 2rem;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 0.9rem 2.5rem;
            border-radius: 28px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .faq-section .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .faq-item .faq-question {
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-item .faq-question:hover {
            background: #f8f9fb;
        }
        .faq-item .faq-question .faq-arrow {
            transition: transform var(--transition);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.2rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.faq-open .faq-answer {
            display: block;
        }
        .faq-item.faq-open .faq-arrow {
            transform: rotate(180deg);
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.95);
            backdrop-filter: blur(10px);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sticky-bottom-bar .sticky-text {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
        }
        .sticky-bottom-bar .btn-primary {
            padding: 0.6rem 1.5rem;
            border-radius: 22px;
            font-size: 0.9rem;
        }
        .sticky-bottom-bar .sticky-close {
            background: none;
            border: none;
            color: #8899aa;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
            transition: color var(--transition);
        }
        .sticky-bottom-bar .sticky-close:hover {
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #bcc5cf;
            padding: 3rem 0 1.5rem;
            margin-bottom: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #8899aa;
            line-height: 1.6;
        }
        .site-footer .footer-title {
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: 0.8rem;
            font-size: 0.95rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 0.4rem;
        }
        .site-footer ul li a {
            color: #8899aa;
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.82rem;
            color: #667788;
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: #8899aa;
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-section .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-section .hero-right {
                order: -1;
            }
            .hero-section .hero-left h1 {
                font-size: 2.2rem;
            }
            .hero-data-panel {
                max-width: 100%;
            }
            .highlights-section .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ticket-section .ticket-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-analytics-section .analytics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-section .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-section .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .insight-section .insight-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro-section .intro-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

        @media screen and (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            section {
                padding: 2.5rem 0;
            }
            .hero-section {
                min-height: auto;
                padding: 4rem 0 2rem;
            }
            .hero-section .hero-left h1 {
                font-size: 1.8rem;
            }
            .hero-section .hero-left .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section .hero-cta-group {
                flex-direction: column;
                gap: 0.6rem;
            }
            .hero-section .hero-cta-group .btn-primary,
            .hero-section .hero-cta-group .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .highlights-section .highlights-grid {
                grid-template-columns: 1fr;
            }
            .ticket-section .ticket-grid {
                grid-template-columns: 1fr;
            }
            .data-analytics-section .analytics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-section .news-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-section .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .insight-section .insight-grid {
                grid-template-columns: 1fr;
            }
            .social-proof-section .logo-wall {
                gap: 1rem;
            }
            .social-proof-section .logo-wall .partner-logo {
                font-size: 0.9rem;
            }
            .testimonial-card {
                max-width: 100%;
            }
            .countdown-section .countdown-timer {
                gap: 0.8rem;
            }
            .countdown-section .countdown-unit .num {
                font-size: 2rem;
            }
            .sticky-bottom-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .progress-steps-bar .step-item {
                padding: 0.4rem 0.7rem;
                font-size: 0.75rem;
            }
            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .site-header .top-bar-right .menu a {
                padding: 0.4rem 0.6rem;
                font-size: 0.85rem;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-section .hero-left h1 {
                font-size: 1.5rem;
            }
            .hero-section .hero-data-panel {
                padding: 1rem;
            }
            .hero-data-panel .data-row {
                font-size: 0.78rem;
            }
            .data-analytics-section .analytics-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-section .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .countdown-section .countdown-unit .num {
                font-size: 1.6rem;
            }
            .site-header .top-bar-left .logo-link {
                font-size: 1.1rem;
            }
            .site-header .top-bar-left .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 70px;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-header .top-bar-right .menu li {
            margin: 0;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            display: inline-block;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            display: none;
            background: none;
            border: none;
            padding: 0.5rem;
            position: relative;
            width: 30px;
            height: 22px;
        }

        .site-header .menu-icon::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 2px;
            background: #fff;
            box-shadow: 0 8px 0 #fff, 0 16px 0 #fff;
            transition: all var(--transition);
        }

        /* Progress Steps Bar */
        .progress-steps-bar {
            background: #162231;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps-bar::-webkit-scrollbar {
            display: none;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem var(--spacing-sm);
            min-width: max-content;
            gap: 0;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
            margin: 0 0.25rem;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-block;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-align: center;
            transition: all var(--transition);
            text-decoration: none;
            border: none;
            cursor: pointer;
            font-family: var(--font-stack);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 2px 6px rgba(240, 90, 40, 0.3);
        }

        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            box-shadow: var(--shadow-md);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: rgba(30, 44, 58, 0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 600;
        }

        .btn-white:hover {
            background: #f0f0f0;
            color: var(--primary);
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.9rem;
        }

        .btn-lg {
            padding: 1rem 2.4rem;
            font-size: 1.1rem;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
            max-width: 700px;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header .section-title {
            margin-bottom: 0.5rem;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            flex-shrink: 0;
        }

        .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(240, 90, 40, 0.08);
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: 0.6rem;
            width: fit-content;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }

        .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: #2C5282;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition);
            margin-top: 0.5rem;
        }

        .card-link:hover {
            color: var(--accent);
            text-decoration: none;
            gap: 0.5rem;
        }

        .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition);
        }

        .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== SECTION SPACING ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: #F4F6F8;
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-subtitle {
            color: #cbd5e0;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            background: linear-gradient(135deg, #1E2C3A 0%, #243447 40%, #1a2835 100%);
            padding: 3rem 0;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: rgba(240, 90, 40, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 200px;
            height: 200px;
            background: rgba(240, 90, 40, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 1;
        }

        .category-hero .hero-breadcrumb {
            font-size: 0.85rem;
            color: #a0b0c0;
            margin-bottom: 0.8rem;
        }

        .category-hero .hero-breadcrumb a {
            color: #cbd5e0;
            text-decoration: none;
        }

        .category-hero .hero-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .category-hero .hero-breadcrumb span {
            color: var(--accent);
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: #cbd5e0;
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .category-hero .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .category-hero .hero-stat {
            text-align: center;
        }

        .category-hero .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1;
        }

        .category-hero .hero-stat .stat-label {
            font-size: 0.85rem;
            color: #8899aa;
            margin-top: 0.3rem;
        }

        /* ========== HIGHLIGHT CARDS GRID ========== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: var(--spacing-md);
        }

        .highlight-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: var(--spacing-md);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: all var(--transition);
            border-left: 4px solid transparent;
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-left-color: var(--accent);
        }

        .highlight-card .hl-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.3rem;
            color: var(--accent);
        }

        .highlight-card .hl-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.3rem;
            line-height: 1.3;
        }

        .highlight-card .hl-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== DEEP CONTENT BLOCK ========== */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .deep-content .deep-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .deep-content .deep-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .deep-content .deep-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .deep-content .deep-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        /* ========== TIMELINE / SCHEDULE ========== */
        .schedule-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .schedule-list li {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
            align-items: center;
            transition: all var(--transition);
        }

        .schedule-list li:last-child {
            border-bottom: none;
        }

        .schedule-list li:hover {
            background: rgba(240, 90, 40, 0.02);
            padding-left: 0.5rem;
            border-radius: var(--radius-sm);
        }

        .schedule-date {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
            min-width: 90px;
            text-align: center;
            background: rgba(240, 90, 40, 0.06);
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
        }

        .schedule-info {
            flex: 1;
        }

        .schedule-info .schedule-title {
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }

        .schedule-info .schedule-detail {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .schedule-badge {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.3rem 0.7rem;
            border-radius: 20px;
            white-space: nowrap;
        }

        .badge-live {
            background: #e53e3e;
            color: #fff;
            animation: pulse-badge 2s infinite;
        }

        .badge-upcoming {
            background: #ed8936;
            color: #fff;
        }

        .badge-done {
            background: #e2e8f0;
            color: #4a5568;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
            transition: all var(--transition);
            gap: 1rem;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.5rem 1.2rem 1.5rem;
        }

        .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1E2C3A 0%, #2a3f52 100%);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(240, 90, 40, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: #cbd5e0;
            margin-bottom: 1.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn {
            margin: 0 0.5rem;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 0.7rem var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        }

        .sticky-bottom-bar .sticky-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .sticky-bottom-bar .sticky-close {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #8899aa;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
            transition: color var(--transition);
        }

        .sticky-bottom-bar .sticky-close:hover {
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #cbd5e0;
            padding: var(--spacing-xl) 0 1.5rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #a0b0c0;
            line-height: 1.6;
            max-width: 320px;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer ul li a {
            color: #a0b0c0;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.8rem;
            color: #8899aa;
            line-height: 2;
        }

        .site-footer .footer-bottom a {
            color: #a0b0c0;
            text-decoration: none;
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .deep-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .deep-content .deep-image {
                order: -1;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .highlight-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .menu-icon {
                display: block;
            }
            .site-header .top-bar-right .menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #162231;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 0.5rem;
                border-radius: 0 0 var(--radius) var(--radius);
                box-shadow: var(--shadow-lg);
            }
            .site-header .top-bar-right .menu.is-open {
                display: flex;
            }
            .site-header .top-bar-right .menu a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .site-header .nav-cta-btn {
                margin-left: 0;
                margin-top: 0.3rem;
                text-align: center;
                width: 100%;
            }
            .category-hero {
                padding: 2rem 0;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .category-hero .hero-stats {
                gap: 1rem;
            }
            .category-hero .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .deep-content {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .sticky-bottom-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem var(--spacing-sm);
                text-align: center;
            }
            .sticky-bottom-bar .sticky-text {
                font-size: 0.85rem;
            }
            .sticky-bottom-bar .sticky-close {
                top: 0.3rem;
                right: 0.5rem;
                transform: none;
                font-size: 1rem;
            }
            .progress-steps-bar .steps-inner {
                justify-content: flex-start;
                padding: 0.4rem var(--spacing-sm);
            }
            .progress-steps-bar .step-item {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .progress-steps-bar .step-divider {
                width: 14px;
            }
            .schedule-list li {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .schedule-date {
                min-width: auto;
                font-size: 0.75rem;
            }
            .btn-lg {
                padding: 0.75rem 1.6rem;
                font-size: 0.95rem;
            }
        }

        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-desc {
                font-size: 0.85rem;
            }
            .category-hero .hero-stats {
                flex-direction: column;
                gap: 0.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card-body {
                padding: 1rem;
            }
            .card-title {
                font-size: 1.1rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .highlight-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 1rem 1.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 80px;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
            font-weight: 600;
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
        }

        .site-header .menu-icon::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .site-header .top-bar .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .progress-steps-bar {
            background: #16212e;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps-bar::-webkit-scrollbar {
            display: none;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.6rem 1rem;
            gap: 0;
            min-width: max-content;
            white-space: nowrap;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
            margin: 0 2px;
        }

        /* ========== HERO - Creator Profile Style ========== */
        .hero-creator {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #1E2C3A 0%, #263545 40%, #1a2835 100%);
            overflow: hidden;
            padding: var(--spacing-xl) 0;
        }

        .hero-creator .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-creator .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(240, 90, 40, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(240, 90, 40, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(30, 44, 58, 0.6) 0%, transparent 60%);
        }

        .hero-creator .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .hero-avatar-wrapper {
            position: relative;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .hero-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 4px solid var(--accent);
            box-shadow: 0 0 40px rgba(240, 90, 40, 0.35), 0 8px 24px rgba(0, 0, 0, 0.3);
            object-fit: cover;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            overflow: hidden;
        }

        .hero-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .hero-avatar-placeholder {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 4px solid var(--accent);
            box-shadow: 0 0 40px rgba(240, 90, 40, 0.35), 0 8px 24px rgba(0, 0, 0, 0.3);
            background: linear-gradient(135deg, #F05A28 0%, #e04a18 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #fff;
            margin: 0 auto;
        }

        .hero-verified-badge {
            position: absolute;
            bottom: 6px;
            right: 6px;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.8rem;
            border: 3px solid #1E2C3A;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        }

        .hero-creator .hero-nickname {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
            letter-spacing: 0.02em;
        }

        .hero-creator .hero-role-tag {
            display: inline-block;
            background: rgba(240, 90, 40, 0.2);
            color: #fca07a;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1rem;
            border: 1px solid rgba(240, 90, 40, 0.3);
        }

        .hero-creator .hero-bio {
            color: #cbd5e0;
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 1.5rem;
        }

        .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
        }

        .hero-stat-badge {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            padding: 1rem 1.5rem;
            min-width: 100px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .hero-stat-badge:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .hero-stat-badge .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .hero-stat-badge .stat-label {
            font-size: 0.8rem;
            color: #8899aa;
            margin-top: 0.2rem;
        }

        .hero-cta-row {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition);
            font-size: 1rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(240, 90, 40, 0.35);
        }

        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(240, 90, 40, 0.45);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition);
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: #fff;
            padding: var(--spacing-xl) 0;
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            text-align: center;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: var(--spacing-lg);
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: #a0b5c8;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #d0d7e0;
        }

        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-tag {
            display: inline-block;
            background: rgba(240, 90, 40, 0.1);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 4px;
            margin-bottom: 0.6rem;
            width: fit-content;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }

        .card-link {
            font-weight: 600;
            color: var(--accent);
            font-size: 0.9rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition);
        }

        .card-link:hover {
            color: #d94a1e;
            text-decoration: none;
            gap: 0.5rem;
        }

        .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition);
        }

        .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== SCENE BLOCKS ========== */
        .scene-block {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .scene-block.reverse {
            flex-direction: row-reverse;
        }

        .scene-block .scene-img {
            flex: 1;
            min-width: 300px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .scene-block .scene-img img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
            transition: transform var(--transition-slow);
        }

        .scene-block .scene-img:hover img {
            transform: scale(1.03);
        }

        .scene-block .scene-text {
            flex: 1;
            min-width: 280px;
        }

        .scene-block .scene-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.6rem;
        }

        .scene-block .scene-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0.8rem;
        }

        .scene-tag {
            display: inline-block;
            background: rgba(240, 90, 40, 0.08);
            color: var(--accent);
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
        }

        /* ========== NUMBERED STEPS ========== */
        .steps-vertical {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }

        .steps-vertical::before {
            content: '';
            position: absolute;
            left: 22px;
            top: 10px;
            bottom: 10px;
            width: 3px;
            background: var(--border);
            border-radius: 3px;
        }

        .steps-vertical li {
            display: flex;
            gap: 1.2rem;
            margin-bottom: 2rem;
            position: relative;
            align-items: flex-start;
        }

        .steps-vertical li:last-child {
            margin-bottom: 0;
        }

        .step-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            z-index: 1;
            box-shadow: 0 4px 12px rgba(240, 90, 40, 0.3);
        }

        .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
            gap: 1rem;
        }

        .faq-question:hover {
            color: var(--accent);
            background: #fef9f7;
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1E2C3A 0%, #263545 100%);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(240, 90, 40, 0.15) 0%, transparent 70%);
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            color: #cbd5e0;
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
        }

        .sticky-bottom-bar .bar-text {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .sticky-bottom-bar .bar-cta {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 1.8rem;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition);
            font-size: 0.95rem;
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .sticky-bottom-bar .bar-cta:hover {
            background: #d94a1e;
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(240, 90, 40, 0.4);
        }

        .sticky-bottom-bar .bar-close {
            color: #8899aa;
            background: none;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .sticky-bottom-bar .bar-close:hover {
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #a0b5c8;
            padding: var(--spacing-xl) 0 2rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #8899aa;
            margin: 0;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #e2e8f0;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer ul li a {
            color: #8899aa;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #6a7d8e;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #8899aa;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== BRAND INTRO BLOCK ========== */
        .brand-intro-block {
            background: #f4f6f8;
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            margin: 0 auto;
            max-width: 900px;
            border: 1px solid var(--border);
        }

        .brand-intro-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            text-align: center;
        }

        .brand-intro-block p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }

        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .site-header .top-bar-right .menu a {
                font-size: 0.85rem;
                padding: 0.45rem 0.6rem;
            }
            .hero-creator {
                min-height: 70vh;
            }
            .hero-creator .hero-nickname {
                font-size: 1.6rem;
            }
            .hero-stats-row {
                gap: 1rem;
            }
            .hero-stat-badge {
                padding: 0.8rem 1rem;
                min-width: 80px;
            }
            .hero-stat-badge .stat-number {
                font-size: 1.4rem;
            }
            .scene-block {
                gap: var(--spacing-lg);
            }
            .scene-block .scene-text h3 {
                font-size: 1.3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .site-header .top-bar-right .menu a {
                font-size: 0.8rem;
                padding: 0.4rem 0.5rem;
            }
            .hero-creator {
                min-height: 60vh;
                padding: var(--spacing-lg) 0;
            }
            .hero-avatar-placeholder,
            .hero-avatar {
                width: 90px;
                height: 90px;
            }
            .hero-avatar-placeholder {
                font-size: 2.2rem;
            }
            .hero-creator .hero-nickname {
                font-size: 1.4rem;
            }
            .hero-creator .hero-bio {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 0.6rem;
            }
            .hero-stat-badge {
                padding: 0.6rem 0.8rem;
                min-width: 70px;
                border-radius: 6px;
            }
            .hero-stat-badge .stat-number {
                font-size: 1.2rem;
            }
            .hero-stat-badge .stat-label {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-alt {
                padding: var(--spacing-lg) 0;
            }
            .scene-block,
            .scene-block.reverse {
                flex-direction: column;
                gap: var(--spacing-md);
            }
            .scene-block .scene-img {
                min-width: 100%;
                max-height: 250px;
            }
            .scene-block .scene-img img {
                height: 250px;
                object-fit: cover;
            }
            .scene-block .scene-text {
                min-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
                text-align: center;
            }
            .sticky-bottom-bar {
                padding: 0.6rem 1rem;
                gap: 0.8rem;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 0.8rem;
            }
            .sticky-bottom-bar .bar-cta {
                padding: 0.5rem 1.2rem;
                font-size: 0.85rem;
            }
            .progress-steps-bar .step-item {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .card-img {
                height: 160px;
            }
            .brand-intro-block {
                padding: var(--spacing-md) var(--spacing-sm);
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-creator {
                min-height: 55vh;
                padding: var(--spacing-md) 0;
            }
            .hero-avatar-placeholder,
            .hero-avatar {
                width: 70px;
                height: 70px;
            }
            .hero-avatar-placeholder {
                font-size: 1.8rem;
            }
            .hero-verified-badge {
                width: 24px;
                height: 24px;
                font-size: 0.65rem;
                bottom: 2px;
                right: 2px;
            }
            .hero-creator .hero-nickname {
                font-size: 1.2rem;
            }
            .hero-stats-row {
                gap: 0.4rem;
                flex-wrap: wrap;
            }
            .hero-stat-badge {
                padding: 0.5rem 0.6rem;
                min-width: 60px;
                border-radius: 5px;
            }
            .hero-stat-badge .stat-number {
                font-size: 1rem;
            }
            .hero-stat-badge .stat-label {
                font-size: 0.65rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: center;
                gap: 0.6rem;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                text-align: center;
                padding: 0.65rem 1.5rem;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .feature-card {
                padding: var(--spacing-md);
            }
            .feature-icon {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
            .feature-card h3 {
                font-size: 1rem;
            }
            .card-title {
                font-size: 1rem;
            }
            .sticky-bottom-bar {
                flex-direction: column;
                text-align: center;
                padding: 0.5rem 0.8rem;
                gap: 0.4rem;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 0.75rem;
            }
            .sticky-bottom-bar .bar-cta {
                width: 100%;
                text-align: center;
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            .steps-vertical::before {
                left: 16px;
            }
            .step-circle {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .step-content h4 {
                font-size: 0.95rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 0.9rem 1rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 80px;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .site-header .top-bar-left {
            display: flex;
            align-items: center;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right {
            display: flex;
            align-items: center;
        }

        .site-header .top-bar-right .menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            background: transparent;
            flex-wrap: wrap;
            align-items: center;
        }

        .site-header .top-bar-right .menu li {
            margin: 0;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.85rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            display: block;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
            font-weight: 600;
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            display: none;
            background: none;
            border: none;
            padding: 0.5rem;
        }

        .site-header .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            position: relative;
        }

        /* Progress Steps Bar */
        .progress-steps-bar {
            background: #16202b;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.6rem var(--spacing-sm);
            max-width: 1200px;
            margin: 0 auto;
            min-width: max-content;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a58;
            flex-shrink: 0;
            margin: 0 0.2rem;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(30, 44, 58, 0.92) 0%, rgba(30, 44, 58, 0.78) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: #fff;
            padding: var(--spacing-xl) 0;
            overflow: hidden;
        }

        .hero-section .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-section .hero-content h1 {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: var(--spacing-md);
            color: #fff;
            letter-spacing: 0.02em;
        }

        .hero-section .hero-content h1 .accent-text {
            color: var(--accent);
        }

        .hero-section .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: #cbd5e0;
            line-height: 1.6;
            margin-bottom: var(--spacing-lg);
            max-width: 480px;
        }

        .hero-section .hero-buttons {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .hero-section .btn-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }

        .hero-section .btn-primary:hover {
            background: #d94a1e;
            box-shadow: var(--shadow-md);
            text-decoration: none;
            color: #fff;
            transform: translateY(-1px);
        }

        .hero-section .btn-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }

        .hero-section .btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
            color: #fff;
        }

        .hero-section .hero-panel {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            color: var(--text);
            box-shadow: var(--shadow-lg);
        }

        .hero-section .hero-panel .panel-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            text-align: center;
        }

        .hero-section .time-slots {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .hero-section .time-slot {
            background: #f7f8fa;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            padding: var(--spacing-sm);
            text-align: center;
            cursor: pointer;
            transition: all var(--transition);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .hero-section .time-slot:hover {
            border-color: var(--accent);
            background: #fff8f5;
            color: var(--accent);
        }

        .hero-section .time-slot.slot-active {
            border-color: var(--accent);
            background: #fff3ee;
            color: var(--accent);
            font-weight: 600;
        }

        .hero-section .time-slot .slot-icon {
            display: block;
            font-size: 1.5rem;
            margin-bottom: 0.3rem;
        }

        .hero-section .hero-panel .panel-cta {
            width: 100%;
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }

        .hero-section .hero-panel .panel-cta:hover {
            background: #d94a1e;
            box-shadow: var(--shadow-md);
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: #f4f6f8;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== USP CARDS ========== */
        .usp-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .usp-card {
            background: linear-gradient(135deg, rgba(30, 44, 58, 0.03) 0%, rgba(30, 44, 58, 0.01) 100%);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }

        .usp-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #d0d8e0;
        }

        .usp-card .usp-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
            font-size: 1.5rem;
        }

        .usp-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }

        .usp-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        .usp-card .usp-stat {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            margin: var(--spacing-sm) 0;
            line-height: 1;
        }

        /* ========== COVERAGE SECTION ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .coverage-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .coverage-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
            transform: translateY(-2px);
        }

        .coverage-card .coverage-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: var(--spacing-sm);
        }

        .coverage-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }

        .coverage-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== TEAM DATA CARDS ========== */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .team-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border);
        }

        .team-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .team-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .team-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .team-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .team-card .card-body {
            padding: var(--spacing-md);
        }

        .team-card .card-tag {
            display: inline-block;
            background: #fff3ee;
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: var(--spacing-xs);
        }

        .team-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .team-card .card-stats {
            display: flex;
            gap: var(--spacing-sm);
            margin: var(--spacing-sm) 0;
            flex-wrap: wrap;
        }

        .team-card .card-stat {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .team-card .card-stat i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        .team-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: var(--spacing-xs);
            transition: all var(--transition);
            text-decoration: none;
        }

        .team-card .card-link:hover {
            color: #d94a1e;
            text-decoration: none;
            gap: 0.6rem;
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .highlights-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }

        .highlight-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: var(--spacing-lg) var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .highlight-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .highlight-item .hl-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: var(--spacing-xs);
        }

        .highlight-item .hl-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== PROCESS STEPS ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: var(--spacing-md);
        }

        .process-step .ps-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.3rem;
            margin: 0 auto var(--spacing-sm);
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 25px;
            left: calc(50% + 30px);
            width: calc(100% - 60px);
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            margin-bottom: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item .faq-question {
            padding: var(--spacing-md);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all var(--transition);
            user-select: none;
        }

        .faq-item .faq-question:hover {
            color: var(--accent);
            background: #fafbfc;
        }

        .faq-item .faq-question .faq-arrow {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: var(--spacing-sm);
        }

        .faq-item.faq-open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.faq-open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: #fff;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #cbd5e0;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .cta-section .btn-cta-large:hover {
            background: #d94a1e;
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.96);
            backdrop-filter: blur(8px);
            padding: 0.8rem var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sticky-bottom-bar .sticky-text {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
        }

        .sticky-bottom-bar .sticky-cta {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .sticky-bottom-bar .sticky-cta:hover {
            background: #d94a1e;
            text-decoration: none;
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .sticky-bottom-bar .sticky-close {
            background: none;
            border: none;
            color: #8899aa;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .sticky-bottom-bar .sticky-close:hover {
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #a0aec0;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #8899aa;
            line-height: 1.6;
            max-width: 320px;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: var(--spacing-sm);
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.45rem;
        }

        .site-footer ul li a {
            color: #8899aa;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .site-footer .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            color: #6b7d8e;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #8899aa;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-section .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .hero-section .hero-content h1 {
                font-size: 2.4rem;
            }

            .hero-section {
                min-height: auto;
                padding: var(--spacing-lg) 0;
            }

            .usp-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .highlights-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-connector {
                display: none;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .top-bar-right .menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                position: absolute;
                top: 100%;
                left: 0;
                padding: var(--spacing-sm);
                box-shadow: var(--shadow-lg);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .site-header .top-bar-right .menu.is-open {
                display: flex;
            }

            .site-header .menu-icon {
                display: block;
            }

            .site-header .top-bar-right .menu a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: 0;
            }

            .site-header .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                margin-top: 0.3rem;
            }

            .hero-section .hero-content h1 {
                font-size: 2rem;
            }

            .hero-section .hero-panel {
                padding: var(--spacing-md);
            }

            .hero-section .time-slots {
                grid-template-columns: 1fr 1fr;
            }

            .usp-grid {
                grid-template-columns: 1fr;
            }

            .team-cards-grid {
                grid-template-columns: 1fr;
            }

            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .highlights-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .highlights-row .highlight-item .hl-number {
                font-size: 2.2rem;
            }

            .process-grid {
                grid-template-columns: 1fr 1fr;
            }

            .section-header h2 {
                font-size: 1.7rem;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .sticky-bottom-bar {
                flex-wrap: wrap;
                text-align: center;
                gap: var(--spacing-sm);
                padding: 0.6rem var(--spacing-sm);
            }

            .sticky-bottom-bar .sticky-text {
                font-size: 0.85rem;
                width: 100%;
            }

            .progress-steps-bar .steps-inner {
                justify-content: flex-start;
            }

            .progress-steps-bar .step-item {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-section .hero-content h1 {
                font-size: 1.7rem;
            }

            .hero-section .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-section .hero-buttons {
                flex-direction: column;
            }

            .hero-section .hero-buttons .btn-primary,
            .hero-section .hero-buttons .btn-secondary {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .hero-section .time-slots {
                grid-template-columns: 1fr;
            }

            .coverage-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .highlights-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .team-card .card-img-wrap {
                height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            gap: 0.15rem;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            display: inline-block;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
        }

        .site-header .menu-icon::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .site-header .top-bar .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        /* Progress Steps Bar */
        .progress-steps-bar {
            background: #172433;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps-bar::-webkit-scrollbar {
            display: none;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.4rem var(--spacing-sm);
            min-width: max-content;
            gap: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: linear-gradient(135deg, #1a2837 0%, #1E2C3A 40%, #243447 100%);
            color: #fff;
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .page-hero .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-lg);
        }

        .page-hero .hero-text {
            flex: 1 1 500px;
        }

        .page-hero .hero-text .category-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
        }

        .page-hero .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .page-hero .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: #cbd5e0;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
            max-width: 600px;
        }

        .page-hero .hero-text .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .page-hero .hero-side-panel {
            flex: 0 0 340px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
        }

        .page-hero .hero-side-panel .panel-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .page-hero .hero-side-panel .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            color: #cbd5e0;
        }

        .page-hero .hero-side-panel .data-row:last-child {
            border-bottom: none;
        }

        .page-hero .hero-side-panel .data-value {
            font-weight: 700;
            color: var(--accent);
            font-size: 1rem;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            box-shadow: var(--shadow-md);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
            text-align: center;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        .btn-outline-dark {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            padding: 0.55rem 1.4rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline-dark:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: #fff;
            padding: var(--spacing-xl) 0;
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: var(--spacing-xs);
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-title-light {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-xs);
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 700px;
            line-height: 1.6;
        }

        .section-subtitle-light {
            font-size: 1rem;
            color: #cbd5e0;
            margin-bottom: var(--spacing-lg);
            max-width: 700px;
            line-height: 1.6;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
        }

        .card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }

        .card .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition);
            text-decoration: none;
        }

        .card .card-link:hover {
            color: #d94a1e;
            text-decoration: none;
            gap: 0.5rem;
        }

        .card .card-link i {
            font-size: 0.75rem;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            border-left: 4px solid var(--accent);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-card .feature-icon {
            width: 50px;
            height: 50px;
            background: rgba(240, 90, 40, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: var(--spacing-sm);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content {
            background: #f4f6f8;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            line-height: 1.8;
            font-size: 1rem;
            color: var(--text);
        }

        .deep-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .deep-content h3:first-child {
            margin-top: 0;
        }

        .deep-content p {
            margin-bottom: var(--spacing-sm);
            text-indent: 2em;
        }

        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            list-style: none;
            padding: 0;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: var(--spacing-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
        }

        .faq-question:hover {
            background: #f8f9fb;
        }

        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1E2C3A 0%, #243447 100%);
            color: #fff;
            padding: var(--spacing-xl) 0;
            text-align: center;
            border-radius: var(--radius);
            margin: var(--spacing-xl) auto;
            max-width: 1100px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            color: #cbd5e0;
            font-size: 1rem;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary {
            font-size: 1.05rem;
            padding: 0.8rem 2.2rem;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.95);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 0.7rem var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .sticky-bottom-bar .sticky-text {
            font-size: 0.95rem;
            color: #e2e8f0;
            font-weight: 500;
        }

        .sticky-bottom-bar .btn-primary {
            padding: 0.5rem 1.5rem;
            font-size: 0.9rem;
            border-radius: 20px;
        }

        .sticky-bottom-bar .sticky-close {
            background: none;
            border: none;
            color: #a0aec0;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color var(--transition);
            line-height: 1;
        }

        .sticky-bottom-bar .sticky-close:hover {
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #cbd5e0;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-bottom: 60px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.04em;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #a0aec0;
            line-height: 1.6;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.4rem;
        }

        .site-footer ul li a {
            color: #a0aec0;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
            line-height: 2;
        }

        .site-footer .footer-bottom a {
            color: #a0aec0;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .page-hero .hero-side-panel {
                flex: 0 0 280px;
            }
            .page-hero .hero-text h1 {
                font-size: 2.2rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media screen and (max-width: 768px) {
            .page-hero {
                padding: var(--spacing-lg) 0;
                min-height: auto;
            }
            .page-hero::before {
                width: 100%;
                opacity: 0.08;
            }
            .page-hero .hero-inner {
                flex-direction: column;
            }
            .page-hero .hero-side-panel {
                flex: 0 0 auto;
                width: 100%;
            }
            .page-hero .hero-text h1 {
                font-size: 1.8rem;
            }
            .section-title,
            .section-title-light {
                font-size: 1.6rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .sticky-bottom-bar {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-xs);
                padding: 0.6rem var(--spacing-sm);
            }
            .progress-steps-bar .steps-inner {
                justify-content: flex-start;
                padding: 0.4rem 0.5rem;
            }
            .progress-steps-bar .step-item {
                padding: 0.4rem 0.7rem;
                font-size: 0.78rem;
            }
            .progress-steps-bar .step-divider {
                width: 12px;
            }
            .site-header .top-bar-right .menu {
                flex-direction: column;
                width: 100%;
                padding: 0.5rem 0;
            }
            .site-header .top-bar-right .menu a {
                padding: 0.5rem 0.8rem;
                width: 100%;
                text-align: left;
            }
            .site-header .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                width: 100%;
            }
        }

        @media screen and (max-width: 520px) {
            .page-hero .hero-text h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title,
            .section-title-light {
                font-size: 1.4rem;
            }
            .card .card-body {
                padding: var(--spacing-sm);
            }
            .deep-content {
                padding: var(--spacing-md);
                font-size: 0.9rem;
            }
            .cta-section {
                padding: var(--spacing-lg) var(--spacing-sm);
                margin: var(--spacing-md) var(--spacing-xs);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .feature-card {
                padding: var(--spacing-md);
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
        }

        .site-header .menu-icon::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .site-header .top-bar .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .progress-steps-bar {
            background: #162230;
            padding: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps-bar::-webkit-scrollbar {
            display: none;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: max-content;
            padding: 0.5rem var(--spacing-sm);
            gap: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
            margin: 0 0.25rem;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(30, 44, 58, 0.88) 0%, rgba(30, 44, 58, 0.75) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            padding: 6rem 0 5rem;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(240, 90, 40, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .hero-badge {
            display: inline-block;
            background: rgba(240, 90, 40, 0.2);
            color: var(--accent);
            padding: 0.4rem 1.2rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(240, 90, 40, 0.3);
        }

        .hero-badge .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #ff3b3b;
            border-radius: 50%;
            margin-right: 0.4rem;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 59, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 59, 59, 0);
            }
        }

        .hero-section h1 {
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .hero-section h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #cbd5e0;
            margin-bottom: 1.8rem;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .countdown-block {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            padding: 0.9rem 1.4rem;
            text-align: center;
            min-width: 70px;
            backdrop-filter: blur(4px);
        }

        .countdown-item .count-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1;
            display: block;
            margin-bottom: 0.3rem;
        }

        .countdown-item .count-label {
            font-size: 0.75rem;
            color: #a0b0c0;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .countdown-separator {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            text-decoration: none;
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        /* ========== SECTION STYLES ========== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }

        .section-block.bg-alt {
            background: #f0f2f5;
        }

        .section-block.bg-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.6rem;
            line-height: 1.3;
            text-align: center;
        }

        .section-title.light {
            color: #fff;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 2.5rem;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .section-subtitle.light {
            color: #cbd5e0;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            height: 100%;
            border: 1px solid var(--border);
            text-align: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #d0d8e0;
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            background: rgba(240, 90, 40, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.7rem;
            line-height: 1.3;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== REPLAY CARDS ========== */
        .replay-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            height: 100%;
            border: 1px solid var(--border);
        }

        .replay-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .replay-card .replay-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: #e8ecf0;
        }

        .replay-card .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .replay-card:hover .replay-thumb img {
            transform: scale(1.05);
        }

        .replay-card .play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 52px;
            height: 52px;
            background: rgba(240, 90, 40, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: all var(--transition);
            z-index: 2;
        }

        .replay-card:hover .play-overlay {
            background: var(--accent);
            width: 58px;
            height: 58px;
        }

        .replay-card .duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 0.25rem 0.6rem;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 500;
            z-index: 2;
        }

        .replay-card .replay-info {
            padding: 1.2rem;
        }

        .replay-card .replay-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
        }

        .replay-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        .replay-card .replay-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0.8rem;
        }

        .replay-card .replay-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .replay-card .tag {
            background: #f0f4f8;
            color: var(--text-secondary);
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .replay-card .tag.hot {
            background: rgba(240, 90, 40, 0.12);
            color: var(--accent);
        }

        /* ========== SCENARIO SECTION ========== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .scenario-row.reverse {
            flex-direction: row-reverse;
        }

        .scenario-row .scenario-img {
            flex: 1 1 45%;
            min-width: 280px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .scenario-row .scenario-img img {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

        .scenario-row .scenario-text {
            flex: 1 1 45%;
            min-width: 280px;
        }

        .scenario-row .scenario-text h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }

        .scenario-row .scenario-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .scenario-row .scenario-text .scenario-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .scenario-row .scenario-text .scenario-tags span {
            background: rgba(240, 90, 40, 0.08);
            color: var(--accent);
            padding: 0.3rem 0.9rem;
            border-radius: 14px;
            font-size: 0.82rem;
            font-weight: 500;
        }

        /* ========== STATS BLOCK ========== */
        .stats-row {
            display: flex;
            justify-content: center;
            gap: 3rem;
            flex-wrap: wrap;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            display: block;
            margin-bottom: 0.4rem;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: #cbd5e0;
            letter-spacing: 0.03em;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition);
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        .faq-answer p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a2a38 0%, #1E2C3A 100%);
            padding: 3.5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 90, 40, 0.12) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #cbd5e0;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 0.9rem 2.5rem;
        }

        .subscription-form {
            display: flex;
            gap: 0.8rem;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscription-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.85rem 1.2rem;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            font-family: var(--font-stack);
            transition: all var(--transition);
        }

        .subscription-form input::placeholder {
            color: #99aabb;
        }

        .subscription-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.13);
        }

        .subscription-form .btn-subscribe {
            background: var(--accent);
            color: #fff;
            padding: 0.85rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-stack);
        }

        .subscription-form .btn-subscribe:hover {
            background: #d94a1e;
            box-shadow: var(--shadow-md);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #cbd5e0;
            padding: 3rem 0 1.5rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.7rem;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #a0b0c0;
            line-height: 1.6;
            margin: 0;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer ul li a {
            color: #a0b0c0;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.82rem;
            color: #8899aa;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #a0b0c0;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .countdown-item .count-num {
                font-size: 1.8rem;
            }
            .scenario-row {
                gap: 2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
                padding: 5rem 0 3rem;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .countdown-item {
                padding: 0.7rem 1rem;
                min-width: 55px;
            }
            .countdown-item .count-num {
                font-size: 1.5rem;
            }
            .countdown-separator {
                font-size: 1.5rem;
            }
            .scenario-row,
            .scenario-row.reverse {
                flex-direction: column;
                gap: 1.5rem;
            }
            .scenario-row .scenario-img,
            .scenario-row .scenario-text {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .stats-row {
                gap: 1.5rem;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .subscription-form {
                flex-direction: column;
                align-items: center;
            }
            .subscription-form input {
                min-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .progress-steps-bar .steps-inner {
                justify-content: flex-start;
                padding: 0.5rem 0.5rem;
            }
            .progress-steps-bar .step-item {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .countdown-block {
                gap: 0.6rem;
            }
            .countdown-item {
                padding: 0.55rem 0.7rem;
                min-width: 48px;
            }
            .countdown-item .count-num {
                font-size: 1.3rem;
            }
            .countdown-separator {
                font-size: 1.2rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                text-align: center;
            }
            .btn-primary,
            .btn-outline {
                padding: 0.75rem 1.5rem;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .feature-card {
                padding: 1.5rem 1rem;
            }
            .replay-card .replay-info {
                padding: 1rem;
            }
            .replay-card h3 {
                font-size: 0.95rem;
            }
            .stats-row {
                gap: 1rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 0.9rem 1.1rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
        }

        .site-header .menu-icon::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .site-header .top-bar .menu-icon.dark::after {
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        /* Progress Steps Bar */
        .progress-steps-bar {
            background: #162230;
            padding: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps-bar::-webkit-scrollbar {
            display: none;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.4rem var(--spacing-sm);
            min-width: max-content;
            gap: 0;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
            white-space: nowrap;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 24px;
            height: 1px;
            background: #3a4a58;
            flex-shrink: 0;
            margin: 0 2px;
        }

        /* ========== HERO SECTION ========== */
        .page-hero {
            background: linear-gradient(135deg, rgba(30, 44, 58, 0.92) 0%, rgba(30, 44, 58, 0.78) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
        }

        .page-hero .hero-content {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .page-hero .hero-text {
            flex: 1 1 500px;
            color: #fff;
        }

        .page-hero .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
            line-height: 1.3;
            letter-spacing: 0.03em;
        }

        .page-hero .hero-text h1 .highlight {
            color: var(--accent);
        }

        .page-hero .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: #cbd5e0;
            margin-bottom: var(--spacing-md);
            line-height: 1.6;
            max-width: 580px;
        }

        .page-hero .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            margin-bottom: var(--spacing-md);
        }

        .page-hero .badge-row .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.11);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #f0f4f8;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .page-hero .badge-row .badge-tag i {
            color: var(--accent);
            font-size: 0.85rem;
        }

        .page-hero .badge-row .badge-tag:hover {
            background: rgba(240, 90, 40, 0.2);
            border-color: var(--accent);
        }

        .page-hero .qualify-note {
            font-size: 0.9rem;
            color: #a0b5c8;
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
            padding-left: 0.3rem;
            border-left: 3px solid var(--accent);
            padding-left: 1rem;
        }

        .page-hero .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .page-hero .hero-cta-group .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent);
            color: #fff;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .page-hero .hero-cta-group .btn-primary-hero:hover {
            background: #d94a1e;
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
            transform: translateY(-1px);
        }

        .page-hero .hero-cta-group .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .page-hero .hero-cta-group .btn-outline-hero:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
            color: #fff;
        }

        .page-hero .hero-visual {
            flex: 0 0 380px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .page-hero .hero-visual .hero-card-visual {
            background: #fff;
            border-radius: 16px;
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-lg);
            text-align: center;
            width: 100%;
            max-width: 360px;
        }

        .page-hero .hero-visual .hero-card-visual .vip-icon-large {
            width: 70px;
            height: 70px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 1.8rem;
            color: #fff;
        }

        .page-hero .hero-visual .hero-card-visual .vip-level-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }

        .page-hero .hero-visual .hero-card-visual .vip-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .page-hero .hero-visual .hero-card-visual .vip-perks {
            list-style: none;
            padding: 0;
            margin: 0;
            text-align: left;
        }

        .page-hero .hero-visual .hero-card-visual .vip-perks li {
            font-size: 0.85rem;
            color: var(--text);
            padding: 0.4rem 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .page-hero .hero-visual .hero-card-visual .vip-perks li i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* ========== SECTION COMMONS ========== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }

        .section-block.bg-light {
            background: #f4f6f8;
        }

        .section-block.bg-white {
            background: #fff;
        }

        .section-block .section-title {
            font-size: 2rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.6rem;
            line-height: 1.3;
        }

        .section-block .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 700px;
            line-height: 1.6;
        }

        .section-block .section-header {
            margin-bottom: var(--spacing-lg);
        }

        /* ========== CARDS ========== */
        .card-generic {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: var(--spacing-md);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--border);
        }

        .card-generic:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #d0d8e0;
        }

        .card-generic .card-icon-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-sm);
            font-size: 1.3rem;
            color: var(--accent);
            flex-shrink: 0;
        }

        .card-generic .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-generic .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: #fff;
            border-radius: 12px;
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border);
            transition: all var(--transition-slow);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .tier-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .tier-card.tier-featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            background: #fffbf9;
        }

        .tier-card.tier-featured .tier-badge-ribbon {
            position: absolute;
            top: 0;
            right: 0;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 0 10px 0 10px;
            letter-spacing: 0.03em;
        }

        .tier-card .tier-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .tier-card .tier-icon.tier-silver {
            background: #e8ecf1;
            color: #5a6c7d;
        }
        .tier-card .tier-icon.tier-gold {
            background: #fef3e8;
            color: #e8943a;
        }
        .tier-card .tier-icon.tier-diamond {
            background: #e8f0fe;
            color: #3b6dc0;
        }

        .tier-card .tier-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }

        .tier-card .tier-threshold {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
        }

        .tier-card .tier-perks-list {
            list-style: none;
            padding: 0;
            margin: 0 0 var(--spacing-md);
            text-align: left;
            flex: 1;
        }

        .tier-card .tier-perks-list li {
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 0.35rem 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.5;
        }

        .tier-card .tier-perks-list li i {
            color: var(--accent);
            font-size: 0.7rem;
            margin-top: 0.3rem;
            flex-shrink: 0;
        }

        .tier-card .tier-cta {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.6rem 1.6rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition);
            margin-top: auto;
        }

        .tier-card .tier-cta:hover {
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .tier-card.tier-featured .tier-cta {
            background: var(--accent);
        }

        .tier-card.tier-featured .tier-cta:hover {
            background: #d94a1e;
        }

        /* ========== PROCESS STEPS ========== */
        .process-list {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            counter-reset: process-step;
        }

        .process-list .process-item {
            flex: 1 1 220px;
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg) var(--spacing-md);
            box-shadow: var(--shadow-sm);
            position: relative;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
            counter-increment: process-step;
        }

        .process-list .process-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .process-list .process-item .step-badge {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin: 0 auto var(--spacing-sm);
            flex-shrink: 0;
        }

        .process-list .process-item .step-title {
            font-weight: 600;
            color: var(--primary);
            font-size: 1rem;
            margin-bottom: 0.4rem;
        }

        .process-list .process-item .step-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .deep-content-block h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            line-height: 1.4;
        }

        .deep-content-block p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--spacing-sm);
        }

        .deep-content-block .highlight-box {
            background: #fef9f6;
            border-left: 4px solid var(--accent);
            padding: var(--spacing-md);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: var(--spacing-md) 0;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
        }

        .stats-row .stat-item {
            flex: 1 1 180px;
            text-align: center;
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .stats-row .stat-item .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }

        .stats-row .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            text-align: center;
            height: 100%;
        }

        .testimonial-card .testimonial-quote {
            font-size: 1rem;
            color: var(--text);
            font-style: italic;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
            position: relative;
            padding: 0 var(--spacing-sm);
        }

        .testimonial-card .testimonial-quote::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--accent);
            opacity: 0.3;
            position: absolute;
            left: -10px;
            top: -20px;
            font-style: normal;
            line-height: 1;
        }

        .testimonial-card .testimonial-author {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }

        .testimonial-card .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-list .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-list .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-list .faq-question {
            padding: var(--spacing-md);
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1rem;
            line-height: 1.5;
            user-select: none;
            background: #fafbfc;
            transition: background var(--transition);
        }

        .faq-list .faq-question:hover {
            background: #f0f3f6;
        }

        .faq-list .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-list .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-list .faq-item.open .faq-answer {
            display: block;
        }

        .faq-list .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-list .faq-item.open .faq-question {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--primary);
            border-radius: 12px;
            padding: var(--spacing-xl);
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .cta-banner .cta-banner-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: #fff;
        }

        .cta-banner .cta-banner-desc {
            font-size: 1rem;
            color: #cbd5e0;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-banner .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent);
            color: #fff;
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
        }

        .cta-banner .btn-cta-large:hover {
            background: #d94a1e;
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #cbd5e0;
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: #a0b5c8;
            line-height: 1.6;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.4rem;
        }

        .site-footer ul li a {
            color: #a0b5c8;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #a0b5c8;
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-hero .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .page-hero .hero-text {
                flex: 1 1 auto;
            }
            .page-hero .hero-text .hero-subtitle {
                max-width: 100%;
            }
            .page-hero .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 380px;
            }
            .page-hero .hero-cta-group {
                justify-content: center;
            }
            .page-hero .badge-row {
                justify-content: center;
            }
            .page-hero .qualify-note {
                text-align: left;
                max-width: 500px;
                margin-left: auto;
                margin-right: auto;
            }
            .page-hero .hero-text h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: auto;
                padding: var(--spacing-lg) 0;
            }
            .page-hero .hero-text h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-visual .hero-card-visual {
                max-width: 100%;
            }
            .section-block .section-title {
                font-size: 1.6rem;
            }
            .process-list {
                flex-direction: column;
            }
            .process-list .process-item {
                flex: 1 1 auto;
            }
            .tier-card {
                margin-bottom: var(--spacing-sm);
            }
            .cta-banner .cta-banner-title {
                font-size: 1.4rem;
            }
            .stats-row .stat-item .stat-number {
                font-size: 2rem;
            }
            .deep-content-block {
                padding: var(--spacing-md);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .progress-steps-bar .steps-inner {
                justify-content: flex-start;
                padding: 0.4rem var(--spacing-xs);
            }
            .progress-steps-bar .step-item {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .progress-steps-bar .step-divider {
                width: 14px;
            }
        }

        @media (max-width: 520px) {
            .page-hero .hero-text h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .page-hero .badge-row .badge-tag {
                font-size: 0.78rem;
                padding: 0.4rem 0.7rem;
            }
            .page-hero .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .page-hero .hero-cta-group .btn-primary-hero,
            .page-hero .hero-cta-group .btn-outline-hero {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .section-block .section-title {
                font-size: 1.4rem;
            }
            .card-generic {
                padding: var(--spacing-sm);
            }
            .tier-card {
                padding: var(--spacing-md);
            }
            .cta-banner {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            .faq-list .faq-question {
                font-size: 0.9rem;
                padding: var(--spacing-sm);
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1E2C3A;
            --accent: #F05A28;
            --bg: #F8F9FB;
            --card-bg: #FFFFFF;
            --text: #2D3748;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border: #E2E8F0;
            --radius: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.14);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #2C5282;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }

        .site-header .top-bar-left .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            padding: 0.6rem 0;
        }

        .site-header .top-bar-left .logo-link:hover {
            color: #fff;
            opacity: 0.9;
            text-decoration: none;
        }

        .site-header .top-bar-left .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .site-header .top-bar-right .menu {
            background: transparent;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 0.15rem;
        }

        .site-header .top-bar-right .menu li {
            list-style: none;
            margin: 0;
        }

        .site-header .top-bar-right .menu a {
            color: #cbd5e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            display: inline-block;
        }

        .site-header .top-bar-right .menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .site-header .top-bar-right .menu a.active-nav {
            color: #fff;
            background: rgba(240, 90, 40, 0.25);
            font-weight: 600;
        }

        .site-header .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.4rem !important;
            font-weight: 600;
            margin-left: 0.4rem;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .site-header .nav-cta-btn:hover {
            background: #d94a1e !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            text-decoration: none !important;
        }

        .site-header .menu-icon {
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            display: none;
            position: relative;
            width: 24px;
            height: 18px;
        }

        .site-header .menu-icon::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 24px;
            height: 2px;
            background: #fff;
            box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
        }

        .progress-steps-bar {
            background: #16202b;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-bar .steps-inner {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.55rem var(--spacing-sm);
            gap: 0;
            min-width: max-content;
        }

        .progress-steps-bar .step-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            color: #8899aa;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            cursor: pointer;
            border-radius: 20px;
            transition: all var(--transition);
            flex-shrink: 0;
            text-decoration: none;
            position: relative;
            white-space: nowrap;
        }

        .progress-steps-bar .step-item:hover {
            color: #dde4ea;
            text-decoration: none;
            background: rgba(255, 255, 255, 0.04);
        }

        .progress-steps-bar .step-item .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid #556677;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-steps-bar .step-item.step-active {
            color: #fff;
        }

        .progress-steps-bar .step-item.step-active .step-num {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        .progress-steps-bar .step-divider {
            width: 20px;
            height: 1px;
            background: #3a4a5a;
            flex-shrink: 0;
            margin: 0 0.25rem;
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(30, 44, 58, 0.92) 0%, rgba(30, 44, 58, 0.78) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: var(--spacing-xl) 0;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.08);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.05);
            pointer-events: none;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-xl);
            width: 100%;
        }

        .category-hero .hero-text {
            flex: 1 1 480px;
            min-width: 0;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(240, 90, 40, 0.2);
            color: #ffb08c;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
            border: 1px solid rgba(240, 90, 40, 0.3);
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 var(--spacing-md) 0;
            letter-spacing: 0.02em;
        }

        .category-hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: #cbd5e0;
            line-height: 1.6;
            margin: 0 0 var(--spacing-lg) 0;
            max-width: 540px;
        }

        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: #d94a1e;
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            text-decoration: none;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 0.75rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-sm);
        }

        .category-hero .hero-visual {
            flex: 0 0 380px;
            max-width: 420px;
            min-width: 280px;
        }

        .category-hero .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
        }

        .category-hero .hero-visual-card .replay-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }

        .category-hero .hero-visual-card .stat-item {
            flex: 1 1 100px;
            text-align: center;
        }

        .category-hero .hero-visual-card .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
        }

        .category-hero .hero-visual-card .stat-label {
            font-size: 0.8rem;
            color: #a0aec0;
            margin-top: 0.25rem;
        }

        .category-hero .hero-visual-card .replay-progress {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            height: 6px;
            margin: var(--spacing-sm) 0;
            overflow: hidden;
        }

        .category-hero .hero-visual-card .replay-progress-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 4px;
            width: 72%;
            transition: width 1.5s ease;
        }

        .category-hero .hero-visual-card .replay-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: var(--spacing-sm);
        }

        .category-hero .hero-visual-card .replay-tag {
            font-size: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 12px;
            background: rgba(240, 90, 40, 0.2);
            color: #ffb08c;
            font-weight: 500;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: #fff;
            padding: var(--spacing-xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 var(--spacing-xs) 0;
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-header-left {
            text-align: left;
            margin-bottom: var(--spacing-lg);
        }

        .section-header-left h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 var(--spacing-xs) 0;
            line-height: 1.3;
        }

        .section-header-left .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 0.5rem 0;
            line-height: 1.35;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.6;
            flex: 1;
        }

        .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
            margin-top: 0.5rem;
            transition: gap var(--transition);
        }

        .card-body .card-link:hover {
            gap: 0.6rem;
            text-decoration: none;
            color: #d94a1e;
        }

        .card-body .card-link i {
            font-size: 0.8rem;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent);
            border-radius: 4px 0 0 4px;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: var(--spacing-sm);
            flex-shrink: 0;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 0.5rem 0;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== SCENE ALTERNATING ========== */
        .scene-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .scene-row:last-child {
            margin-bottom: 0;
        }

        .scene-row.reverse {
            flex-direction: row-reverse;
        }

        .scene-row .scene-image {
            flex: 1 1 400px;
            min-width: 280px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .scene-row .scene-image img {
            width: 100%;
            aspect-ratio: 16 / 11;
            object-fit: cover;
            display: block;
        }

        .scene-row .scene-text {
            flex: 1 1 350px;
            min-width: 260px;
        }

        .scene-row .scene-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.3;
        }

        .scene-row .scene-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 var(--spacing-sm) 0;
        }

        .scene-row .scene-text .scene-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: var(--spacing-sm);
        }

        .scene-row .scene-text .scene-tag {
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: 14px;
            background: rgba(30, 44, 58, 0.06);
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .data-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
        }

        .data-highlight-item {
            flex: 1 1 180px;
            min-width: 140px;
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .data-highlight-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .data-highlight-item .data-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 0.4rem;
        }

        .data-highlight-item .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: var(--spacing-md) var(--spacing-lg);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            user-select: none;
            transition: background var(--transition);
            margin: 0;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
        }

        .faq-question:hover {
            background: rgba(240, 90, 40, 0.03);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 44, 58, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 0.75rem;
            color: var(--primary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--spacing-lg);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
        }

        .faq-answer p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(240, 90, 40, 0.1);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 var(--spacing-sm) 0;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: #cbd5e0;
            margin: 0 0 var(--spacing-lg) 0;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 0.9rem 2.4rem;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: rgba(30, 44, 58, 0.96);
            backdrop-filter: blur(8px);
            padding: 0.8rem var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
        }

        .sticky-bottom-bar .sticky-text {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            white-space: nowrap;
        }

        .sticky-bottom-bar .sticky-close {
            position: absolute;
            right: var(--spacing-sm);
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: #fff;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-size: 0.9rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .sticky-bottom-bar .sticky-close:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: #cbd5e0;
            padding: var(--spacing-xl) 0 var(--spacing-md) 0;
            margin-bottom: 60px;
        }

        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }

        .footer-grid>div {
            flex: 1 1 220px;
            min-width: 180px;
        }

        .footer-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: #a0aec0;
            line-height: 1.6;
            margin: 0;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer ul li a {
            color: #a0aec0;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #a0aec0;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }

            .category-hero .hero-visual {
                flex: 0 0 300px;
                max-width: 340px;
            }

            .scene-row {
                gap: var(--spacing-lg);
            }

            .scene-row .scene-text h3 {
                font-size: 1.3rem;
            }

            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .menu-icon {
                display: block;
            }

            .site-header .top-bar-right .menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                padding: var(--spacing-sm);
                gap: 0;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .site-header .top-bar-right .menu.is-open {
                display: flex;
            }

            .site-header .top-bar-right .menu a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .site-header .nav-cta-btn {
                margin-left: 0;
                margin-top: 0.3rem;
                text-align: center;
                width: 100%;
                justify-content: center;
            }

            .category-hero {
                min-height: auto;
                padding: var(--spacing-xl) 0;
            }

            .category-hero h1 {
                font-size: 1.8rem;
            }

            .category-hero .hero-subtitle {
                font-size: 1rem;
            }

            .category-hero .hero-visual {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .category-hero .hero-inner {
                gap: var(--spacing-lg);
            }

            .scene-row,
            .scene-row.reverse {
                flex-direction: column;
                gap: var(--spacing-md);
            }

            .scene-row .scene-image {
                flex: 1 1 auto;
                width: 100%;
            }

            .scene-row .scene-text h3 {
                font-size: 1.2rem;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

            .section-alt {
                padding: var(--spacing-lg) 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .section-header-left h2 {
                font-size: 1.5rem;
            }

            .data-highlight-item .data-number {
                font-size: 2rem;
            }

            .sticky-bottom-bar {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
                padding: 0.7rem var(--spacing-sm);
            }

            .sticky-bottom-bar .sticky-close {
                top: 8px;
                right: 8px;
                transform: none;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .cta-section p {
                font-size: 1rem;
            }

            .progress-steps-bar .step-item {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }

            .progress-steps-bar .step-item .step-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }

            .footer-grid {
                gap: var(--spacing-lg);
            }

            .site-footer {
                margin-bottom: 80px;
            }
        }

        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }

            .category-hero .hero-badge {
                font-size: 0.75rem;
            }

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .category-hero .hero-actions {
                flex-direction: column;
            }

            .feature-card {
                padding: var(--spacing-md);
            }

            .card-body {
                padding: var(--spacing-sm);
            }

            .card-body h3 {
                font-size: 1rem;
            }

            .faq-question {
                font-size: 0.95rem;
                padding: var(--spacing-sm) var(--spacing-md);
            }

            .section-header h2 {
                font-size: 1.35rem;
            }

            .section-header-left h2 {
                font-size: 1.35rem;
            }

            .data-highlights {
                gap: var(--spacing-sm);
            }

            .data-highlight-item {
                flex: 1 1 120px;
                min-width: 100px;
                padding: var(--spacing-md) var(--spacing-sm);
            }

            .data-highlight-item .data-number {
                font-size: 1.6rem;
            }

            .data-highlight-item .data-label {
                font-size: 0.78rem;
            }
        }